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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
09/03/2024, 16:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bc3adfdcd9261b451793f290467792ca.exe
Resource
win7-20240221-en
windows7-x64
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
bc3adfdcd9261b451793f290467792ca.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
bc3adfdcd9261b451793f290467792ca.exe
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Size
9.1MB
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MD5
bc3adfdcd9261b451793f290467792ca
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SHA1
71aacf9a6498d5005ae6513118ad1d4a63881d2c
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SHA256
0e2b2098b06a710ab4adf9bea3127ac89b6d8a91667a0e2e8e397d05e070ca10
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SHA512
ea8f9125a30e6c41f654f3f6714aa7aba9f3733cb7899fc1e39ec26f136c54e57423fdf9de18bec0da6cd6e3334c7fd28dd695304d2dacaf96022ad09e104aa7
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SSDEEP
49152:HvF1dg92xhKPgssSt2gTdJpBDyNkNEE3GvdbU4v/nWJiBxNTRiE5LyUcNjlRh5QR:HtTgyhv7StfWZpcHG1psyf4VHIqa
Score
7/10
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3088 bc3adfdcd9261b451793f290467792ca.viv -
Drops file in Program Files directory 64 IoCs
description ioc Process File created \??\c:\Program Files\7-Zip\7z.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\jabswitch.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\java.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\7-Zip\Uninstall.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\7-Zip\7zFM.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\7-Zip\Uninstall.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\7-Zip\7zG.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\appletviewer.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\idlj.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\jarsigner.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\appletviewer.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\7-Zip\7z.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\setup.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\jar.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\jarsigner.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\java.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Google\Chrome\Application\chrome.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\java-rmi.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\javac.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\dotnet\dotnet.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\7-Zip\7zFM.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\chrmstp.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.25\createdump.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\createdump.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\javah.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\javadoc.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\javadoc.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\javac.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\7-Zip\7zG.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\extcheck.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\chrome.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\chrome_proxy.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Google\Chrome\Application\106.0.5249.119\chrome_pwa_launcher.exe bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Java\jdk-1.8\bin\java-rmi.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\Source Engine\OSE.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Google\Chrome\Application\chrome_proxy.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\idlj.viv bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\bin\jar.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\ExportAdd.exe bc3adfdcd9261b451793f290467792ca.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.viv bc3adfdcd9261b451793f290467792ca.exe File created \??\c:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe bc3adfdcd9261b451793f290467792ca.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3800 wrote to memory of 3088 3800 bc3adfdcd9261b451793f290467792ca.exe 96 PID 3800 wrote to memory of 3088 3800 bc3adfdcd9261b451793f290467792ca.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\bc3adfdcd9261b451793f290467792ca.exe"C:\Users\Admin\AppData\Local\Temp\bc3adfdcd9261b451793f290467792ca.exe"1⤵
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:3800 -
C:\Users\Admin\AppData\Local\Temp\bc3adfdcd9261b451793f290467792ca.vivC:\Users\Admin\AppData\Local\Temp\bc3adfdcd9261b451793f290467792ca.viv2⤵
- Executes dropped EXE
PID:3088
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4120 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵PID:1960
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
6.0MB
MD554ec1017b7dca2cecc53810d729ea33a
SHA1bfe34bb6c30769c2467748ea413345fb6daad535
SHA256eb7b8c6857543dbe7d783e90356cb987dd9befc947813414b61391f2c1dc8931
SHA512def1fffb04696a918d63e3ffd43876539c26ae14b17afebe6ffc8c252ff948dcf9c603d711c5a7c184141057c22c6531db8f1163287edaeb57caf74b9b5ae94d
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Filesize
6.0MB
MD5d4455e896650814784cd4157b0be61e0
SHA19d49066f839faea6624a41b48bc1426c35d50a1f
SHA256d199d7dbf56bf98da42a880ef817afec21908c2fa6c94136f3eaa7a3c3408f14
SHA512cbb3e86b0a31ee1184ce6721060f7eb267a69d61b53d4a6f0cbd551a5350366a4158febea9e30526ef2e2c7e21b52f620e5921dadae563e0108695d1d4e25472